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Class Information
Number: 423/465
Name: Chemistry of inorganic compounds > Halogen or compound thereof > Plural metal or metal and ammonium containing > Including fluorine > Including aluminum
Description: Products or processes in which he product contains aluminum.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8679318 Electrolyte supplement system in aluminium electrolysis process and method for preparing the same Mar. 25, 2014
8557209 Method for cyclically preparing elemental boron and coproducing sodium cryolite using sodium fluoborate as intermediate material Oct. 15, 2013
8414857 Calcium phosphate granules of the hydroxyapatite type, their preparation process and their applications Apr. 9, 2013
8202449 Corrosion-inhibited ammonium polyphosphate fire retardant compositions Jun. 19, 2012
8192715 Lithium-containing composite oxide and its production method Jun. 5, 2012
8101143 Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery Jan. 24, 2012
8088349 Clean method for preparing layered double hydroxides Jan. 3, 2012
7749482 Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery Jul. 6, 2010
7211235 Method for producing hydrotalcites May. 1, 2007
7179566 Positive electrode active material for secondary cell, positive electrode for secondary cell using same, and secondary cell Feb. 20, 2007
7090722 Acid-reactive dental fillers, compositions, and methods Aug. 15, 2006
6949233 Method of preparing positive active material for rechargeable lithium batteries Sep. 27, 2005
6767665 Method for producing molten salts with an extruder and use of the molten salts Jul. 27, 2004
6428778 Process for the synthesis of finely divided antiperspirant active ingredient suspensions Aug. 6, 2002
6406677 Methods for low and ambient temperature preparation of precursors of compounds of group III metals and group V elements Jun. 18, 2002
6350424 Low-melting potassium fluoroaluminate Feb. 26, 2002
6221129 Process for preparing flux suitable for soldering light metals such as aluminum Apr. 24, 2001
6207125 Recycling of flux material Mar. 27, 2001
6060031 Method for neutralizing acid gases from laser exhaust May. 9, 2000
6004697 Modified lithium vanadium oxide electrode materials products and methods Dec. 21, 1999
5985233 Low-melting potassium fluoroaluminate Nov. 16, 1999
5980650 Flux suitable for soldering light metals such as aluminum Nov. 9, 1999
5968288 Method for the preparation of a soldering flux Oct. 19, 1999
5955064 Enhanced efficacy stable antiperspirant active solution and method of making same Sep. 21, 1999
5814291 Simplified synthesis of anion intercalated hydrotalcites Sep. 29, 1998
5663478 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides Sep. 2, 1997
5460795 Crystalline phases of AlF.sub.k (OH).sub.3-k and HAlF.sub.4 Oct. 24, 1995
5417954 Phases of NH.sub.4 AlF.sub.4 and AlF.sub.3 May. 23, 1995
5393509 Crystalline phases of Alf.sub.k (OH).sub.3-k and HAlF.sub.4 Feb. 28, 1995
5318764 Processes of producing potassium fluoroaluminates Jun. 7, 1994
5242669 High purity potassium tetrafluoroaluminate and method of making same Sep. 7, 1993
5236679 Removal of aluminum contamination during production of phosphoric acid Aug. 17, 1993
5045300 Preparation of complex aluminum fluorides Sep. 3, 1991
4940477 Method for synthesizing topaz Jul. 10, 1990
4692323 Process for separation of magnesium-based, and possibly fluorine-and aluminum-based impurities from a wet-produced phosphoric acid Sep. 8, 1987
4640828 Separation of dissolved substances from wet process phosphoric acid Feb. 3, 1987
4639359 Process of removing cationic impurities from wet process phosphoric acid Jan. 27, 1987
4590054 Process for preparing poly(tetramethylene ether) glycol May. 20, 1986
4567027 Process for defluorinating an acid sulphate solution Jan. 28, 1986
4554144 Removal of magnesium and/or aluminum values from impure aqueous phosphoric acid Nov. 19, 1985
4430311 Alumina compounds in ion exchange resins Feb. 7, 1984
4428920 Process of producing potassium tetrafluoro aluminate Jan. 31, 1984
4351814 Hydrotalcites having a hexagonal needle-like crystal structure and process for production thereof Sep. 28, 1982
4308244 Process for producing fluorine compounds and amorphous silica Dec. 29, 1981
4251501 Process of preparing high purity cryolite from fluoride solution containing dissolved silica Feb. 17, 1981
4226842 Preparation of crystalline cryolite Oct. 7, 1980
4213945 Process and apparatus to purify waste industrial gases Jul. 22, 1980
4200622 Purification of ammonium fluoride solutions Apr. 29, 1980
4169132 Tris-tetrafluorammonium hexafluoraluminate and its method of preparation Sep. 25, 1979
4141960 Complex bimetallic salts Feb. 27, 1979

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